forked from mirrors/gecko-dev
87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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// This is loaded into chrome windows with the subscript loader. Wrap in
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// a block to prevent accidentally leaking globals onto `window`.
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{
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class MessageBarElement extends HTMLElement {
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constructor() {
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super();
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const shadowRoot = this.attachShadow({ mode: "open" });
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MozXULElement.insertFTLIfNeeded("toolkit/global/notification.ftl");
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document.l10n.connectRoot(this.shadowRoot);
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const content = this.constructor.template.content.cloneNode(true);
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shadowRoot.append(content);
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this.closeButton.addEventListener("click", () => this.dismiss(), {
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once: true,
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});
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}
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disconnectedCallback() {
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this.dispatchEvent(new CustomEvent("message-bar:close"));
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}
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get closeButton() {
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return this.shadowRoot.querySelector("button.close");
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}
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static get template() {
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const template = document.createElement("template");
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const commonStyles = document.createElement("link");
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commonStyles.rel = "stylesheet";
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commonStyles.href = "chrome://global/skin/in-content/common.css";
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const messageBarStyles = document.createElement("link");
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messageBarStyles.rel = "stylesheet";
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messageBarStyles.href =
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"chrome://global/content/elements/message-bar.css";
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template.content.append(commonStyles, messageBarStyles);
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// A container for the entire message bar content,
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// most of the css rules needed to provide the
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// expected message bar layout is applied on this
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// element.
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const container = document.createElement("div");
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container.classList.add("container");
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template.content.append(container);
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const icon = document.createElement("span");
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icon.classList.add("icon");
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container.append(icon);
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const barcontent = document.createElement("span");
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barcontent.classList.add("content");
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barcontent.append(document.createElement("slot"));
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container.append(barcontent);
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const spacer = document.createElement("span");
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spacer.classList.add("spacer");
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container.append(spacer);
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const closeIcon = document.createElement("button");
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closeIcon.classList.add("close", "ghost-button");
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document.l10n.setAttributes(closeIcon, "notification-close-button");
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container.append(closeIcon);
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Object.defineProperty(this, "template", {
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value: template,
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});
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return template;
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}
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dismiss() {
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this.dispatchEvent(new CustomEvent("message-bar:user-dismissed"));
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this.close();
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}
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close() {
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this.remove();
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}
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}
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customElements.define("message-bar", MessageBarElement);
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}
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